Una y Mil Veces

Recording by Defra.

Recording identifiers

ISRC
SE6HN2033931
CopyrightID (CopyrightChains transaction hash)
0x066c2f0978b5598e135716b310ad1c643c10ea2d7cef3eb289aa0a229ab2b4ca

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:38589123d6c1d2422331b8c4d6f6dc47e93bba8fbbf4a2b6d4bb4fc02830bd4e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.